This short video shows how weather forecasters keep an eye on the sky as launch day approaches.
Explore the history of planet hunting and the search for another Earth.
Follow this blog for updates and information about the Ares I-X test flight.
NASA's Science, Engineering, Mathematics and Aerospace Academy is a national program for historically underserved and underrepresented K-12 youth.
See pictures of the Red Planet.
Mission engineers working on the Solar Dynamics Observatory satellite discuss what it’s like to build a satellite from scratch.
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NASA's new Station Spacewalk Game gives players the experience of what it's like to work outside a spacecraft.
Use the videos and educational materials in this kit to inspire and engage your students in America's return to the moon on Oct. 9, 2009.
In this video, a test pilot explains Newton's Laws of Motion.
Find out how NASA can help parents and teachers "build" their own rocket scientists.
See how astronauts' "personal spacecraft" have changed from Mercury to Shuttle and into the future.
Follow along as Nicole Stott embarks on a four-month adventure aboard the International Space Station.
The STS-128 crew will deliver logistics and supplies to the International Space Station.
To educate the next generation of explorers, NASA took its science and robots on the road.
The Space Weather Media Viewer V3 allows you to view real-time NASA satellite images of the sun and Earth. Videos are also available that answer questions about the sun.
Join Tom Rivellini on Aug. 20-21, 2009, in Pasadena, Calif., for two free lectures about the unusual landing system that will place the Mars Science Laboratory on the surface of the Red Planet. Or watch the live webcast online.
The Hinode satellite captured images of the moon traversing the face of the sun during a solar eclipse on July 22, 2009. View this video to see the images and learn more.
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The crew members of STS-127 are carrying tokens reflecting their past accomplishments.
The New Horizons probe is on its way to the outer reaches of the solar system. Find out where the probe is right now!
In observance of the 40th anniversary of the first human landing on the moon, audio from the entire Apollo 11 mission will be replayed at exactly the same time and date it was broadcast in 1969.